Fluke 1670 Series: Smarter, Faster, Safer Multifunction Installation Testing

Installation testers play a critical role in ensuring every system is correctly installed, safe to use, and compliant with safety regulations. For professionals, they act as a trusted partner, verifying results and storing documentation along with other important numbers in an organized manner.

For many years, professionals relied on multiple instruments, one for continuity, and another for insulation resistance, a third for loop impedance, and more. This not only slowed down the job efficiency but also increased the chance of errors in reading. Lost readings, incomplete documentation data, and repeated test cycles were common issues that wasted both time and resources.

That’s why multifunction installation testers like the Fluke 1672, 1673 FC, 1672 FTT, 1673 FC FTT MFTs are a breakthrough. Instead of juggling several devices and paperwork, professionals get all the essential testing functions in one compact tool. With faster workflows, automated test sequences, and smarter data management, the Fluke 1670 Series ensures results are accurate, organized, and ready for reporting.

The Fluke 1670 Series Multifunction Installation Testers are the latest evolution in installation testing, crafted to empower professionals worldwide. With a user-friendly ergonomic design, a vibrant full-color touch screen, integrated data management, and wireless connectivity (available in the 1673 FC and 1674 FC FTT MFTs), the Fluke 1670 MFTs Series sets a new standard for Installation testing. It’s easy to setup, do rapid testing, and efficiently tackles reporting challenges that professionals face during work.

The new simplified Interface & Setup allows users to configure projects effortlessly on the tester, a PC, or your smart device. A clear hierarchical tree structure for clients, sites, circuits, and test points keeps everything organized and guarantees accurate measurements every time.

The Auto Test function (found in the Fluke 1673 FC and 1674 FC FTT MFTs), has made testing faster as now users can run a complete series of installation tests with just one button press, complete with visual pass/fail indicators and automatic measurement validation. With the integration of Fluke TruTest™ software and the Fluke Connect™ mobile app, reporting and certification tasks has never been this easier than before. Results can be stored, managed, and shared instantly from the field, minimizing errors and reducing extra effort.

The Insulation PreTest™ feature found in Fluke 1674 FC FTT MFTs is a game changer for protecting appliances. It automatically detects connections before diving into insulation tests, saving you from potential costly damage. Fluke 1670 MFT series devices also has a range of additional capabilities, including IMD testing, SPD functional tests, voltage drop measurements, Z Max memory, earth resistance testing (for both Fluke 1673 FC and 1674 FC FTT MFTs), motor winding continuity testing, and live earth voltage detection keeping safety as priority. When it comes to durability and readiness for the field, this lightweight (1.6 kg) tester features IP40 protection, a rechargeable Li-ion battery that lasts a full day of testing, and a rugged hard case packed with all the essential accessories.

When it comes to Fluke 1672 Multifunction Installation Tester, it’s a solid and reliable entry-level model. It’s ideal for professionals who need essential multifunction testing capabilities with a tight budget. This model supports continuity, insulation resistance (100–1000 V), loop and line impedance, RCD testing (AC, A, F), and voltage/frequency measurements.

In Fluke 1673 FC Multifunction Installation Tester, takes testing to a step furthur with its Auto Test feature. This allows you to run an entire installation test with just the push of a button, making workflow much more efficient. Fluke 1673 FC MFTs is also compatible with Fluke Connect™, which enables wireless data transfer to smart devices and thus simplifying reporting with TruTest™ software. Key benefits include faster workflows, wireless reporting, and fewer manual errors.

The Fluke 1674 FC FTT is the star of the lineup. It is crafted for tough industrial and infrastructure tasks. It packs all the great features of the Fluke 1673 FC MFTs, and also it introduces the Insulation PreTest™. This feature automatically checks if devices are plugged in before you start insulation tests, thus keeping your equipment safe from any accidents. It also broadens RCD testing to cover smooth DC sensitive RCDs (Type B/B+) and RDC-DD types, making it a perfect fit for renewable energy setups and EV charging stations.

The Fluke 1670 Series Multifunction Installation Testers are designed to help you manage projects in an organized manner. Below is a detailed step-by-step guide to setting up a project, running tests, and exporting professional reports or watch detailed Fluke 1670 Series tutorials on YouTube.

1. Access Project Management

• Navigate to Menu → Project Management.
• You can choose an existing project to continue where you left off or tap Add Project to start fresh.

This is where your entire workflow begins. The built-in project management function allows you to structure clients, sites, boards, and circuits directly on the tester, reducing paperwork and ensuring that every measurement you record is automatically linked to the correct point in the hierarchy.

2. Project Configuration

Essential Details to Enter:

• Project Code: Create a unique identifier for each project. Best practice is to use a consistent naming system, such as client-site-board-circuit. This helps keep certificates and reports tidy.
• Project Name: Add a descriptive title that makes it easy to identify (e.g., “Abu Dhabi Mall Phase 2 Electrical Testing”).
• Report Type: Select the applicable standard, such as BS 7671, DIN VDE 0100-600, ÖVE/ÖNORM E 8101, etc. Choosing the correct report type ensures that testing and results meet regulatory requirements in your market.
• Client/Site Details: Add now if available, or leave it blank and populate later using Fluke TruTest™ software.

Tip: A consistent coding system (e.g., “Etisalat-Dubai-B1-C05”) ensures certificates and reports are automatically grouped correctly, saving hours during certification and audits.

3. Distribution Board Setup

• Navigate to Distribution Boards → Add.
• Configure:

·      Board Code & Name – assign a unique identifier (e.g., “DB-01 / Main Office”).

·      System Type & Wiring Type – match the installation’s actual specification (single-phase, three-phase, TN, TT, IT system).

·      Technical Metadata – log details like RCD types, conductor size and material, protective device specifications, and total number of outgoing ways or points.

This ensures that all test results are contextually tied to the correct distribution board. During handover or inspections, this structured documentation makes it easy for others to understand the installation at a glance.

4. Circuit Configuration

• Within your selected board, go to Circuits → Add.
• Enter:

·      Circuit Identifier & Description – e.g., “C05 – Lighting – 2nd Floor.”

·      Protective Device Ratings – breaker rating, RCD sensitivity, etc.

·      Test Point Locations – sockets, distribution points, final circuits.

·      Any Known Parameters – conductor length, cable type, load details.

Note: Circuits can be added or edited anytime, either directly on the tester in the field or later in TruTest™. This flexibility means you can start testing immediately, even if you don’t yet have every detail.

5. Project Tree Verification

• Review the full hierarchical project tree: Project → Boards → Circuits.
• Use navigation to edit, add, or reorder components.
• Save your structure before starting tests to ensure all results are correctly assigned.

Having a clear project tree is essential for generating accurate compliance certificates later. Each test result automatically slots into the right location in your report, removing manual entry errors.

6. Insulation Testing (Example: L–PE)

• Navigate to the circuit view and locate measurement columns.
• Select the target test cell (e.g., Insulation L–PE).
• Press Test once to open the function, then again to start.
• A Pass/Fail indicator appears in the top-right corner.
• Press Save to log results in the table.

This ensures insulation resistance is within safe values, protecting against potential fire hazards or electric shocks.

7. Continuity Testing (Example: R1+R2)

• Select R1+R2 for your chosen circuit.
• Press Test to begin.
• Monitor results; poor connections or excessive resistance trigger warnings.
• Save the outcome, out-of-limit results are automatically flagged.

Tip: Always use the Zero Adapter to null test leads before low-ohm continuity tests. This eliminates lead resistance and gives more accurate readings.

8. Automated Testing (Fluke 1673 FC / 1674 FC FTT Models)

The Auto Test function is a major time-saver:

• Select Auto Test.
• Follow the on-screen guide to connect properly.
• The tester runs a full sequence: loop impedance, RCD test, insulation resistance, polarity checks, etc.
• Automatic Measurement Validation instantly applies preset limit values.
• Visual pass/fail indicators confirm compliance at a glance.

9. Data Transfer to TruTest™

You can transfer results in two ways:

• USB-C Connection: Available on all models.
• Fluke Connect™ Wireless Sync: Available on Fluke 1673 FC and 1674 FC FTT.

In TruTest™ software, you can:

• Preview all recorded results.
• Attach photos of test points or issues.
• Add inspection notes.
• Generate professional test certificates and detailed reports instantly.

10. Project Completion & Documentation

Final steps to close your project:

• Confirm all required measurements are logged for each board and circuit.
• Generate and export certificates (PDF format) for handover.
• Create archive files for regulatory compliance and future audits.
• Deliver organized documentation to the client.

Deliverables include:

• A fully structured project tree with all measurement data.
• Certificates that align with chosen standards (e.g., BS 7671, VDE 0100-600).
• Professional reports ready for client presentation.

Audit-ready records for long-term compliance.

1. Electrical Installation Commissioning – Construction & Fit-Out Industry

In new construction projects like office towers, hotels, or shopping centers, electrical professionals play a crucial role in getting newly installed systems ready before there launch. They need to check things like protective conductor continuity, insulation resistance of circuits, loop impedance, RCD trip performance, polarity, and run functional tests, all of which are required under IEC 60364. With the Fluke 1670 Series MFTs, all these commissioning tasks can be handled with just one tool. The Auto Test function (Fluke 1673 FC / 1674 FC FTT MFTs) allows for multiple commissioning tests to be conducted in sequence, which is a real time-saver on large job sites with tons of circuits.

2. Preventive Maintenance in Industrial Facilities – Manufacturing & Process Plants

Industrial environments like factories, refineries, and logistics hubs can't afford any downtime. A single insulation issue or faulty protective device can grind production to a halt, costing thousands per hour. Maintenance crews perform regular preventive checks, testing insulation resistance on motors, checking continuity of bonding conductors, and verifying earth electrode performance. The Fluke 1670 Series Multifunction installation testers streamlines this process with features like automatic measurement validation and Insulation PreTest (Fluke 1674 FC FTT), which prevents accidental damage to sensitive equipment during insulation testing. With Fluke Connect integration, teams can wirelessly sync results across maintenance software, track insulation degradation over time, and address problems before failures occur.

3. Compliance Testing for Large Infrastructure Projects – Airports, Hospitals & Transport Systems

When it comes to critical infrastructure projects like airports, metro systems, or hospitals, compliance testing is a must before any systems can be officially commissioned and given the green light by authorities. Professionals need to demonstrate that they meet the standards set by local regulations, such as DEWA in Dubai and ADDC in Abu Dhabi. These projects typically involve thousands of circuits spread out across various distribution boards and locations. The Fluke 1670 Series MFTs really shine in this context, as they enable engineers to create intricate project structures right on the tester, organizing circuits by site, building, and board. The results are automatically linked to each circuit and can be easily exported into Fluke TruTest™ software, which helps generate certificates that comply with regional standards and detailed reports that are ready for audits.

4. Troubleshooting in Commercial & Residential Developments – Facilities & Maintenance Teams

In residential towers, shopping malls, hotels, and office buildings, maintenance teams are often called to tackle urgent issues like RCD tripping, unexpected outages, or potential wiring problems. Traditionally, troubleshooting these issues requires a bunch of different tools, but with the Fluke 1670 Series Multifunction Installation Tester, technicians can quickly pinpoint problems using loop impedance testing, RCD trip current/time tests, and polarity checks. Take, for instance, a mall that keeps experiencing RCD trips. The Fluke 1674 FC FTT MFTs can measure the trip time and current during both half-cycles of the waveform, helping to determine if the device itself is faulty or if the circuit is leaking current. The pass/fail indicators make it super easy for technicians to explain the results to non-technical building managers. 

The Fluke 1670 Series Multifunction Installation Tester is truly setting a new standard for top-notch electrical testing. With quicker test sequences, simplified reporting, and cutting-edge safety features like Insulation PreTest™, these tools empower professionals to confidently deliver safer, compliant, and more efficient projects across various sectors, including construction, industrial, infrastructure, and commercial. However, picking the right tool is just part of the equation, finding the right distributor is equally important.

That’s where AABTools steps in. As an authorized premier distributor of Fluke equipment in the UAE, AABTools ensures that every product is 100% authentic and comes with the full manufacturer's warranty, providing professionals with complete peace of mind. With a team of technical experts on hand, AABTools offers guidance in selecting the perfect model for each application, along with ongoing support to help users maximize their investment. With a wide range of stock available locally and speedy delivery throughout the UAE, AABTools helps reduce downtime and keeps projects on track. AABTool's after-sales service and calibration support guarantee that every tester maintains its precision over time. Coupled with a solid history of serving leading professionals, industrial firms, and government agencies, AABTools has established itself as the go-to source for Fluke in the UAE. For professionals who prioritize accuracy, efficiency, and compliance, the Fluke 1670 Series supported by AABTools’ expertise and reliability, is the smart choice.

Discover the Fluke 1670 Series Multifunction Installation Tester today at AABTools.com or get in touch with our team for expert advice tailored to your projects.